11 Structural plumbing parts, namely, fittings in the nature of ball valves, water hammer arresters, and rapid adjust trip flush levers; structural sink and bath parts, namely, overflow plates, sink strainers, and drain stoppers; structural toilet parts, namely, dual flush toilet valves, toilet flappers, toilet fill valves; toilet fixtures and fittings for sealing the closet flange position between a toilet and the floor; water filtration units and water softener unites comprised of water purification tanks, sediment pre-filters, and copper-zinc, mineral stone and activated carbon filters; plumbing parts, namely, connectors for faucets, toilets, dishwashers, washing machines, water heaters and ice makers; and water closet stabilizers to secure toilet fixtures to the floor